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Specifications
Engine
Single cylinder two-stroke engine
Displacement:
63.3 cc
Bore:
48 mm
Stroke:
35 mm
Engine power to
ISO 7293:
2.9 kW (3.9 bhp)
Idle speed:
3,000 rpm
Ignition System
Electronic magneto ignition
Spark plug (resistor
NGK BPMR 7 A,
type):
Bosch WSR 6 F
Electrode gap:
0.5 mm
Fuel System
All position diaphragm carburetor with
integral fuel pump
Fuel tank capacity:
1700 cc (1.7 l)
Blowing performance
Air velocity:
90 m/s
Max. air flow rate
without blower tube
1300 m
Air flow rate with
nozzle:
920 m
60
All manuals and user guides at all-guides.com
Spraying Attachment
Container capacity:
Quantity left in
container:
Mesh size of filler
strainer:
Spraying distance,
horizontal:
Discharge rate (hori-
zontal, without
pressure pump, with
standard metering
knob):
Weight
Dry:
SR 440:
Max. weight capacity of container:
SR 440:
Noise and Vibration Data
Noise and vibration data are measured
at idling and maximum rated speed in a
ratio of 1:6.
For further details on compliance with
Vibration Directive 2002/44/EC see
www.stihl.com/vib.
Sound pressure level L
DIN EN 15503
3
/h
3
/h
SR 440:
Sound power level L
20 l
SR 440:
Vibration measurement a
50 ml
DIN EN 15503
1 mm
14.5 m
SR 440:
The K-factor in accordance with
Directive 2006/42/EC is 2.5 dB(A) for
the sound pressure level and sound
0.11 – 3.28 l/min
power level; the K-factor in accordance
with Directive 2006/42/EC is 2.0 m/s
for the vibration measurement.
REACH
12.2 kg
REACH is an EC regulation and stands
for the Registration, Evaluation,
20 kg
Authorisation and Restriction of
Chemical substances.
For information on compliance with the
REACH regulation (EC) No. 1907/2006
see www.stihl.com/reach.
to
p
97 dB(A)
to DIN EN 15503
w
108 dB(A)
to
hv,eq
Handle,
right
2
1.9 m/s
2
SR 440
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